/*

 * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

#include "splashscreen_impl.h"

#include <jlong_md.h>

#include <jni.h>

#include <jni_util.h>

#include <sizecalc.h>

JNIEXPORT jint JNICALL

DEF_JNI_OnLoad(JavaVM * vm, void *reserved)

{

    return JNI_VERSION_1_2;

}

/* FIXME: safe_ExceptionOccured, why and how? */

/*

* Class:     java_awt_SplashScreen

* Method:    _update

* Signature: (J[IIIIII)V

*/

JNIEXPORT void JNICALL

Java_java_awt_SplashScreen__1update(JNIEnv * env, jclass thisClass,

                                    jlong jsplash, jintArray data,

                                    jint x, jint y, jint width, jint height,

                                    jint stride)

{

    Splash *splash = (Splash *) jlong_to_ptr(jsplash);

    int dataSize;

    if (!splash) {

        return;

    }

    SplashLock(splash);

    dataSize = (*env)->GetArrayLength(env, data);

    if (splash->overlayData) {

        free(splash->overlayData);

    }

    splash->overlayData = SAFE_SIZE_ARRAY_ALLOC(malloc, dataSize, sizeof(rgbquad_t));

    if (splash->overlayData) {

        /* we need a copy anyway, so we'll be using GetIntArrayRegion */

        (*env)->GetIntArrayRegion(env, data, 0, dataSize,

            (jint *) splash->overlayData);

        initFormat(&splash->overlayFormat, 0xFF0000, 0xFF00, 0xFF, 0xFF000000);

        initRect(&splash->overlayRect, x, y, width, height, 1,

            stride * sizeof(rgbquad_t), splash->overlayData,

            &splash->overlayFormat);

        SplashUpdate(splash);

    }

    SplashUnlock(splash);

}

/*

* Class:     java_awt_SplashScreen

* Method:    _isVisible

* Signature: (J)Z

*/

JNIEXPORT jboolean JNICALL

Java_java_awt_SplashScreen__1isVisible(JNIEnv * env, jclass thisClass,

                                       jlong jsplash)

{

    Splash *splash = (Splash *) jlong_to_ptr(jsplash);

    if (!splash) {

        return JNI_FALSE;

    }

    return splash->isVisible>0 ? JNI_TRUE : JNI_FALSE;

}

/*

* Class:     java_awt_SplashScreen

* Method:    _getBounds

* Signature: (J)Ljava/awt/Rectangle;

*/

JNIEXPORT jobject JNICALL

Java_java_awt_SplashScreen__1getBounds(JNIEnv * env, jclass thisClass,

                                       jlong jsplash)

{

    Splash *splash = (Splash *) jlong_to_ptr(jsplash);

    static jclass clazz = NULL;

    static jmethodID mid = NULL;

    jobject bounds = NULL;

    if (!splash) {

        return NULL;

    }

    SplashLock(splash);

    if (!clazz) {

        clazz = (*env)->FindClass(env, "java/awt/Rectangle");

        if (clazz) {

            clazz = (*env)->NewGlobalRef(env, clazz);

        }

    }

    if (clazz && !mid) {

        mid = (*env)->GetMethodID(env, clazz, "<init>", "(IIII)V");

    }

    if (clazz && mid) {

        bounds = (*env)->NewObject(env, clazz, mid, splash->x, splash->y,

            splash->width, splash->height);

        if ((*env)->ExceptionOccurred(env)) {

            bounds = NULL;

            (*env)->ExceptionDescribe(env);

            (*env)->ExceptionClear(env);

        }

    }

    SplashUnlock(splash);

    return bounds;

}

/*

* Class:     java_awt_SplashScreen

* Method:    _getInstance

* Signature: ()J

*/

JNIEXPORT jlong JNICALL

Java_java_awt_SplashScreen__1getInstance(JNIEnv * env, jclass thisClass)

{

    return ptr_to_jlong(SplashGetInstance());

}

/*

* Class:     java_awt_SplashScreen

* Method:    _close

* Signature: (J)V

*/

JNIEXPORT void JNICALL

Java_java_awt_SplashScreen__1close(JNIEnv * env, jclass thisClass,

                                   jlong jsplash)

{

    Splash *splash = (Splash *) jlong_to_ptr(jsplash);

    if (!splash) {

        return;

    }

    SplashLock(splash);

    SplashClosePlatform(splash);

    SplashUnlock(splash);

}

/*

 * Class:     java_awt_SplashScreen

 * Method:    _getImageFileName

 * Signature: (J)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_java_awt_SplashScreen__1getImageFileName

    (JNIEnv * env, jclass thisClass, jlong jsplash)

{

    Splash *splash = (Splash *) jlong_to_ptr(jsplash);

    if (!splash || !splash->fileName) {

        return NULL;

    }

    /* splash->fileName is of type char*, but in fact it contains jchars */

    return (*env)->NewString(env, (const jchar*)splash->fileName,

                             splash->fileNameLen);

}

/*

 * Class:     java_awt_SplashScreen

 * Method:    _getImageJarName

 * Signature: (J)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_java_awt_SplashScreen__1getImageJarName

  (JNIEnv * env, jclass thisClass, jlong jsplash)

{

    Splash *splash = (Splash *) jlong_to_ptr(jsplash);

    if (!splash || !splash->jarName) {

        return NULL;

    }

    /* splash->jarName is of type char*, but in fact it contains jchars */

    return (*env)->NewString(env, (const jchar*)splash->jarName,

                             splash->jarNameLen);

}

/*

 * Class:     java_awt_SplashScreen

 * Method:    _setImageData

 * Signature: (J[B)Z

 */

JNIEXPORT jboolean JNICALL Java_java_awt_SplashScreen__1setImageData

  (JNIEnv * env, jclass thisClass, jlong jsplash, jbyteArray data)

{

    Splash *splash = (Splash *) jlong_to_ptr(jsplash);

    int size, rc;

    jbyte* pBytes;

    if (!splash) {

        return JNI_FALSE;

    }

    pBytes = (*env)->GetByteArrayElements(env, data, NULL);

    CHECK_NULL_RETURN(pBytes, JNI_FALSE);

    size = (*env)->GetArrayLength(env, data);

    rc = SplashLoadMemory(pBytes, size);

    (*env)->ReleaseByteArrayElements(env, data, pBytes, JNI_ABORT);

    return rc ? JNI_TRUE : JNI_FALSE;

}

/*

 * Class:     java_awt_SplashScreen

 * Method:    _getScaleFactor

 * Signature: (J)F

 */

JNIEXPORT jfloat JNICALL Java_java_awt_SplashScreen__1getScaleFactor

(JNIEnv *env, jclass thisClass, jlong jsplash)

{

    Splash *splash = (Splash *) jlong_to_ptr(jsplash);

    if (!splash) {

        return 1;

    }

    return splash->scaleFactor;

}